Features: l Optimized and upgraded, made with craftsmanship, standby time is about 3 months, more durable and compatible with more devices l Silent and stress-free character input for fast, quiet typing without rattling l Lightweight and compact, easy and convenient to carry and store l Slim size and wide compatibility, no excess seams at the fold, which is a functioning PC keyboard l Ergonomic design for easier and more comfortable typing Specification: l Material: ABS l Types (Optional): Gray (with numeric keypad), Black (with numeric keypad), Sliver (with numeric keypad) l Key Number: 81 l Connection Method: Bluetooth 5.1 l Folded Size: Approx. 159 (W)x 91 (D)x 18 (H)mm l Service Size: Approx. 278 (W)x 91 (D)x 13 (H)mm l Quantity: 1 PCS Package: l 1x Three Folding Keyboard, 1x Cable, 1x Instruction Manual