MK321-Pro 3-key Mini Customized Keyboard with Mechanical Blue Switch USB+2.4G+BT Connection for Office Game Multimedia White

Features:You can customize the on to achieve keyboard function, mouse function, multimedia function, character string function, game function and macro definition function.USB+2.4G+BT4.0 three-mode connection, easy to switch according to your needs.Designed with mechanical blue switches, strong paragraph sense, crisp sound. The on curve fits ergonomic design, comfortable to type.With anti-slip pads at the bottom, no need to worry about keyboard slipping.This product provides key definition setting based on for Windows system, which can be used in various syst after setting.(Note: If you use for Linux or Mac, you need to set it up on for  Windows first, then plug the foot switch into your device and run it to use)Wide application, suitable for office, game, multimedia, etc.Note: The one-click open/start function cannot be used in wirele mode.Specification:Type: Mini keyboardModel: MK321-ProColor: Black/White(optional)Key number: 3Connection mode: USB+2.4G+BT4.0Interface type: Type-CMechanical switch: Blue switchService life: 50 million timesBattery capacity: 140mAhWorking voltage/current: 5V@15mAItem size: 7.5 * 3.7 * 2.8cm /2.95 * 1.46 * 1.1inItem weight: Approx. 29g /1.02ozPacking list:1 * Keyboard1 * 2.4G receiver1 * Data cable1 * User manual