Sanwa Supply Wireless Keypad and Mouse Set, Quiet, USB A Connection, Black, NT-WL23SETBK

●This 2.4GHz wireless mouse lets you use it without worrying about cables. ●You can use both the mouse and numeric keypad simultaneously with one receiver. ●This quiet keyboard features significantly quieter keystrokes than conventional pantograph keyboards. ●It's ideal for quiet offices and other locations where typing noise is a concern. ●It features the same pantograph keys as laptops, allowing you to type comfortably even when pressing the edges of the keys. ●The keys are isolated and independent, reducing the risk of catching your fingernails. ●Equipped with a "Tab" key and a "00" key. This is convenient for accounting and other tasks that require a lot of numeric input. ●The tilt angle is designed for easy typing. ●It has an on/off switch to conserve battery power. ●This symmetrical, quiet 2.4GHz wireless mouse is easy to use. ●Its extremely quiet clicks allow you to operate your computer without disturbing others. ●It features a blue LED optical sensor, which is more sensitive than a red optical sensor, allowing smooth operation even on glossy desk surfaces without a mouse pad.

<Numeric Keypad> ■Number of Keys: 20 keys (19 keys + Numlock) ■Key Pitch: 19mm ■Key Stroke: 2.7±0.5mm ■Key Switch: Scissors ■Operating Force: 60±10g ■Size: W86×D130×H17mm ■Weight: Approx. 70g ■Battery Performance: 70 hours of continuous operation (using alkaline batteries) ■Battery Requirement: 1 x AAA battery ■Set Contents: Numeric Keypad, Mouse, Receiver, 1 x AA battery (for testing), 1 x AAA battery (for testing), Instruction Manual ■Interface: USB HID Ver. 1.1 compliant USB connector (Type A) ※ Also works with USB 2.0 and USB 3.0. ■Connector Type: USB Connector (Type A) ■Wireless Technology: RF 2.4GHz ■Material: ABS ■Current Consumption: Max. 10mA ■Communication Distance: Max. 10m *This may vary significantly depending on the operating environment. <Mouse> ■Battery Requirement: 1 x AA battery ■Battery Performance: Continuous Operation Time: 137 hours Continuous Standby Time: 900 days Number of Days of Use: 150 days *Assuming 8 hours of computer use per day, with mouse operation accounting for approximately 5% of the time. ■Size: Mouse: 63mm W x 107mm D x 30mm H Receiver: 18.9mm W x 14.7mm D x 6.8mm H ■Weight: Mouse: Approx. 57g Receiver: Approx. 2g ■Material: ABS resin ■Reading method: Optical sensor (blue LED) ■Buttons: 2 buttons, wheel (scroll) button, count switch button ■Resolution: 800, 1200, 1600 counts/inch This 2.4GHz wireless keyboard lets you use the mouse and numeric keypad simultaneously without worrying about cables. A single receiver allows you to use the mouse and numeric keypad simultaneously. This keyboard is quieter than conventional pantograph keyboards, with significantly quieter keystroke noise. It's ideal for quiet offices and other locations where typing noise is a concern. It uses the same pantograph keys as laptops.