Elecom 2.4GHz Wireless Tenkey Pad (with Receiver) Black TK-TDM017BK Purchased about 6 years ago and used for about a week before being wrapped in bubble wrap and stored in its box. It's in almost new condition. Included items: Wireless tenkey pad body, instruction manual. *There are no noticeable scratches. (Please see the images.) *Although the operation has been confirmed, this is a used item, so we cannot accept returns or refunds even if there are any operational problems. Please understand this beforehand. 【 Specifications 】 ■ Interface: USB ■ Connector Type: USB (A) Male ■ Compatible Models: PC/AT compatible machines equipped with a USB port ■ Supported OS (Windows): Windows 11/10/8.1/7(SP1)/XP(SP3) ■ Color: Black ■ Radio Frequency: 2.4GHz ■ Radio Wave Reach: When used on a magnetic material (such as an iron desk): Approximately 3m, when used on a non-magnetic material (such as a wooden desk): Approximately 10m *This is a test value in our environment and is not a guaranteed value. ■ Power Supply (Keyboard Body): 1 AA alkaline battery, 1 AA manganese battery, or 1 AA nickel-metal hydride rechargeable battery ■ Estimated Battery Life: Approximately 1.3 years when using alkaline batteries *Our test value ■ External Dimensions (Keyboard Body): Width 90 x Depth 140 x Height 26.5mm ■ Weight (Keyboard Body): Approximately 107g *Excluding batteries ■ External Dimensions (Receiver): Width 18.0mm x Depth 13.1mm x Height 5.7mm ■ Weight (Receiver): Approximately 2g 【 Description 】 ■ This is a 2.4GHz wireless tenkey pad that allows for comfortable operation with stable communication. ■ Up to 10 million keystrokes durability ■ It has a [Tab] key, convenient for working in Excel, and a [00] key, convenient for entering numbers. ■ Equipped with a battery level indicator lamp to notify you when it's time to replace the battery. ■ No need to install special drivers; simply connect and use. ↓↓↓ Similar and related products are also listed on this page, so please take a look. https://jp.mercari.com/user/profile/179990446 #Wireless #Tenkey #USB #2.4GHz #Receiver #Black #Black #Elecom #TK-TDM017BK #Durability