List features; add specs; add orientation warning

Author: CVYY39

docs/index.md

@@ -1,6 +1,6 @@
 # M60 Mechanical Keyboard
 
- **En** | [中文][1]
+**En** | [中文][1]
 
 M60 is a hot-swappable 60% Keyboard with USB, BLE 5.0 and RGB backlight. It is highly configurable and extensible.
 It can run Python code saved in its USB storage, which makes it super powerful. It has very low power consumption and only needs about 160uA current when connected to a computer via Bluetooth. It is one of the lowest latency USB keyboards.
@@ -9,32 +9,35 @@ It can run Python code saved in its USB storage, which makes it super powerful.
 
 ## Features
 
-- BLE 5.0 Multi-pairing up to 10 devices
-- Hot-swappable
-- USB Type-C
+- Bluetooth, including BLE 5.0 multi-pairing up to 10 devices
+- Hot-swappable key switch mounts
+- USB Type-C connector
 - Standard 60% layout (61 keys)
 - 6KRO
-- RGB backlit
+- RGB backlight (pending software support)
 - Supports Windows/macOS/Linux/iOS/Android
 - Low power consumption
 - All keys remappable
 - Up to 32 layers
 - Macros
 - Pair-keys
+- Tap-keys
 
 ## Specs
 
-|                 | M60 Keyboard                                                                      |
-|-----------------|-----------------------------------------------------------------------------------|
-| Core Module     | nRF52840, Arm Cortex-M4F, 64MHz, 256KB RAM, 1MB FLASH, 8MB QSPI Flash, M.2 KEY-E  |
-| Wireless        | Bluetooth Low Energy 5.0, NFC                                                     |
-| USB             | Type-C                                                                            |
-| Layout          | 60% (61 Keys)                                                                     |
-| Hot-Swappable   | Yes                                                                               |
-| Switch Option   | Cherry MX compatible Switches                                                     |
-| Backlight       | 64 RGB LEDs, IS32FL3733                                                           |
-|Battery Connector| JST 1.25mm 3-Pin                                                                  |
-| RF Antennas     | 2.4GHz Cabled PCB Antenna, NFC Cabled PCB Antenna                                 |
-| Dimensions      | 285 mm x 94.6 mm                                                                  |
+|                   | M60 Keyboard                                                                     |
+| ----------------- | -------------------------------------------------------------------------------- |
+| Core Module       | nRF52840, Arm Cortex-M4F, 64MHz, 256KB RAM, 1MB FLASH, 8MB QSPI Flash, M.2 KEY-E |
+| Wireless          | Bluetooth Low Energy 5.0, NFC                                                    |
+| USB               | Type-C                                                                           |
+| Layout            | 60% (61 Keys)                                                                    |
+| Hot-Swappable     | Yes                                                                              |
+| Switch Option     | Cherry MX compatible Switches                                                    |
+| Backlight         | 64 RGB LEDs, IS32FL3733                                                          |
+| Battery Connector | JST 1.25mm 3-Pin                                                                 |
+| RF Antennas       | 2.4GHz Cabled PCB Antenna, NFC Cabled PCB Antenna                                |
+| Dimensions        | 285 mm x 94.6 mm (compatible with DZ60 cases)                                    |
+
+**Note: The PCB uses north-facing switch orientation, and the switches are mounted below the LEDs. If you intend to use Cherry MX or low-profile keycaps, be sure to purchase key switches that are beveled on both sides. See Issue #3.**
 
 [1]: https://gitee.com/makerdiary/python-keyboard/wikis/pages