Welcome to our store! Programmable: All keys are programmable, you can set all key functions for the Windows keyboard standard. The 6-key design offers a reasonable number of keys, suitable for various programming setups. Dual Mode Connection: This PC keyboard supports wired USB and wireless BT dual-mode connection with a detachable USB cable for ease of use. Custom Functions: The keyboard can be customized with a total of 6 keys and a knob in the customizable section. Each knob can be customized with clockwise, counterclockwise, and pressed-down functions. ABS Material: Layered keys, a total of three layers to store different combinations of settings, compact and portable. Made of ABS material for long-term use. Scope of Application: This mechanical keyboard is suitable for office, gaming, music, media, industrial control, laboratory, production line testing, and other fields. Item Type: 6 Key Mini Keyboard Material: ABS Number of Keys: 6 Keys Connection Method: Bluetooth Battery Type: 300mAh Lithium-ion Battery (Ships with built-in battery) Applicable Models: Computer General Purpose Includes: 1 x 6 Key Mini Keyboard (Ships with built-in battery), 1 x Charging Cable