Rechargeable desktop set with the highest standards of design and function.The CHERRY DW 9100 SLIM combines innovative functions, outstanding workmanship and a very slim design. The mix of aesthetics and optimum comfort is perfect for any modern work desk. Decisive advantages Optionally connected using Bluetooth or a 2.4 GHz wireless unit both with AES-128 encryption. Lithium batteries can be recharged in mouse and keyboard via USB-C Status LEDs show low residual battery charge, charging status and mouse resolution Additional status LEDs for the CAPS LOCK, NUM and SCROLL keys Extra-small nano receiver for wireless operation 6 mouse buttons and scroll wheel Precise sensor with resolution adjustable in three stages up to 2,400 dpi Durable key labels Solid metal plate in the keyboard for maximum stability Precise scissor mechanism for an ideal operating feeling Magnetic support bar for inclination adjustment Keyboard: Design: Chiclet layout with numeric keypad K