Feature: 1. Triple Mode: This mechanical keyboard can be easily connected to your PC or device via Type C cable, BT, or 2.4GHz wireless. You can store up to three devices in BT mode, allowing you to switch between tablet, laptop and phone. 2. Knob Control: This wireless keyboard is designed with 1 knob for volume control, thus you no longer have to exit the game screen to adjust the volume. 3. Blue Switch: This gaming keyboard adopts mechanical blue switch, tactile feedback and click sound offers excellent gaming and typing experience. 4. Retro Round Keycaps: This office keyboard adopts 107 cute round keycaps that resemble elegant typewriter. You can press the keys to adjust backlit brightness and modes. 5. Widely Compatible: This girl keyboard with 1000mAh battery comes with wrist rest, mouse mat, USB cable and receiver. Compatible with smart phones, tablets, laptops and desktops for Android, for Win, for IOS and for OS X Laptop. Specification: Item Type: Mechanical Keyboard Material: ABS, Aluminium Alloy Battery: 1000mAh Polymer Lithium Ion Battery(Inbuilt Battery) Connection Mode: 2.4G/BT5.1/USB Key Number: 107 Keys Keyboard Size: Approx. 448.7 x 214.5 x 36.1mm / 17.7 x 8.4 x 1.4in (Manual Measurement, Slight Error May Exist) LED Backlit Effect: 16 Modes Supported System: Suitable for Android, for Win, for IOS and for OS X Laptop.And Other Systems. It Can Store Up To Three Devices In BT Mode, Allowing You To Switch Between Tablet, Laptop And Phone. Input Interface: USB C Hot Swap: Supported. Package List: 1 x Mechanical Keyboard1 x Wrist Pad1 x USB Cable1 x Receiver1 x Mouse Mat1 x User Manual