TRELC Wireless Numeric Keypad, Mini 2.4G 18 Keys Number Pad, Portable Silent Financial Accounting Numeric Keypad Keyboard Extensions with Wireless Mouse for Laptop, PC, Desktop, Notebook (White)

Specification: Operating Frequency: 2. 4G technology Structure Fixed way: Fastening buckle bitv Case Material: ABS Power Supply: 3 * AAA Battery (Not included) Effective Distance: Approximately 32. 8FT (10M) Package contents: 1 x 18 keys Wireless Numeric Keypad 1 x Wireless Mouse 1 x 2. 4G Wireless USB Receiver.