ChinaMechanicalKeyboardManufacturs Polcd DIY case mechanical keyboard Can be customized: Color, Switch, Logo, Keycap, keyboard case, keyboard kit, backlight, language, connector, Layout, Software, Package etc. Product Parameters: Brand namePolcd ModelDK61 Keyboard standard61 keys SwitchHot Swappable; Blue/Black/Brown/Red, can be customized InterfaceUSB Connection typeSupport 2 or 3 mode (BT; Wired of Type-C plug; wireless 2.4G) ColorWhite/Blue/Pink/Black, can be customized BacklightRGB Size290*100*35mm Weight580g Full key anti-ghostingSupport Human engineeringSupport System SupportWindows/MacOS/Linux HOT SWAPPABLE DIY KEYBOARD with MECHANICAL SWITCH - COMPATIBLE WITH 3/5 PIN SWITCH. This hot-swappable Keyboard is equipped with mechanical switches that are replaceable with the most of the regular mechanical switches in the market, ranging from high-end brands like Cherry, Gateron, Kailh to TTC, even including some highly customized silent and prominent switches. We also provide rare colors in three additional colors (Yellow, White and Green) for you to enjoy different experiences MULTI-DEVICE WIRELESS STABLE BLUETOOTH 5.1 KEYBOARD. Pairing with up to 3 devices and switch among them seamlessly, certified by the Bluetooth Association BQB. Stronger stability and connection speed, perfectly compatible with all Bluetooth 5.1 or below Bluetooth 5.1 devices (Not compatible with below Bluetooth 3.0 version devices). Work well with Windows, iOS, Mac operating systems and more devices. PBT DOUBLE-SHOT CURVED KEYCAPS. PBT DOUBLE-SHOT keycaps guarantee not only a much higher oil resistance and hardness than ABS keycaps, but also ensure the keycaps鈥?light transmission, making them excellent in lighting effects. The curved keycaps also provide you with an extraordinary feeling. 4-LAYER SOFTWARE and 16 MILLION COLORS for YOU to CHOOSE. Through the powerful software, you can personalize functions as you like, customize advanced features and offline macro. The software enables you to arbitrarily remap keys and assign macros or commands to specific key combinations on 4 individual layers. There are 16 million colors, you can customize the lighting effects as you want, much more than simple colors and breathing effects.ChinaMechanicalKeyboardManufacturs website:http://www.stardigitaltech.com/keyboard/mechanical-keyboard/