in 13 offers
The lowest price for Dell Mouse MS7421W/ optical/ wireless/ rechargeable/ Black right now is $24.75 at Principal Computers, compared across 10 retailers.
The all-time low was $24.75 on 25 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 29 Oct 2026.
Dell Mouse MS7421W/ optical/ wireless/ rechargeable/ Black
Last updated at 29/10/2026 11:12:43
Dell Wireless Mouse MS7421W, 4000 DPI, 7 Buttons, 6 Months Battery Life
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Dell WM126 Wireless Optical Mouse - Black, 1YR
Free delivery between 5–9 Nov
Dell Pro Premium Compact Mouse MS7421W, Wireless Rechargeable Mouse, Bluetooth 5.0, 2.4GHz RF, 4000 DPI Adjustable, 7 Programmable Buttons, Graphite B
Delivery between 3–9 Nov $34.06
[MS7421W] Dell MS7421W Premier Rechargeable Wireless Mouse, Black, 12 Mth Wty
7-day returns
Dell Premier MS7421W Mouse - Bluetooth/Radio Frequency - USB - Optical - 7 Button(s) - Graphite Black - Wireless - 2.40 GHz - Rechargeable - 4000 dpi
Delivery $7.95
DELL MS7421W mouse Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI
Free delivery
Dell Premier MS7421W Mouse - Bluetooth/Radio Frequency - USB - Optical - 7 Button(s) - Graphite Black - Wireless - 2.40 GHz - Rechargeable - 4000 dpi
Free delivery between 2–5 Nov
Pro Premium Wireless Mouse MS7421W, Rechargeable, Graphite Black
Free delivery between 9–12 Nov
Pro Premium Wireless Mouse MS7421W, Rechargeable, Graphite Black
Delivery between 4–7 Nov $29
Dell Ms7421w Mouse Ambidextrous Rf Wireless + Bluetooth Optical 1600
Delivery $44
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Sensitivity | 1600 DPI |
| Top Use Cases | Productivity |
| Typical Users | Office workers |
| Number of Buttons | 7 |
| Programmable Buttons | Yes (7 programmable buttons) |
Dell Wireless Mouse MS7421W, 4000 DPI, 7 Buttons, 6 Months Battery Life
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Dell WM126 Wireless Optical Mouse - Black, 1YR
Free delivery between 5–9 Nov
Dell Pro Premium Compact Mouse MS7421W, Wireless Rechargeable Mouse, Bluetooth 5.0, 2.4GHz RF, 4000 DPI Adjustable, 7 Programmable Buttons, Graphite B
Delivery between 3–9 Nov $34.06
[MS7421W] Dell MS7421W Premier Rechargeable Wireless Mouse, Black, 12 Mth Wty
7-day returns
Dell Premier MS7421W Mouse - Bluetooth/Radio Frequency - USB - Optical - 7 Button(s) - Graphite Black - Wireless - 2.40 GHz - Rechargeable - 4000 dpi
Delivery $7.95
| Sensitivity | 1600 DPI |
| Top Use Cases | Productivity |
| Typical Users | Office workers |
| Number of Buttons | 7 |
| Programmable Buttons | Yes (7 programmable buttons) |