TW562198U - Anti-dust device of rolling wheel for controlling the cursor by a trackball - Google Patents
Anti-dust device of rolling wheel for controlling the cursor by a trackballInfo
- Publication number
- TW562198U TW562198U TW90217654U TW90217654U TW562198U TW 562198 U TW562198 U TW 562198U TW 90217654 U TW90217654 U TW 90217654U TW 90217654 U TW90217654 U TW 90217654U TW 562198 U TW562198 U TW 562198U
- Authority
- TW
- Taiwan
- Prior art keywords
- trackball
- cursor
- controlling
- rolling wheel
- dust device
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW90217654U TW562198U (en) | 2001-10-13 | 2001-10-13 | Anti-dust device of rolling wheel for controlling the cursor by a trackball |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW90217654U TW562198U (en) | 2001-10-13 | 2001-10-13 | Anti-dust device of rolling wheel for controlling the cursor by a trackball |
Publications (1)
Publication Number | Publication Date |
---|---|
TW562198U true TW562198U (en) | 2003-11-11 |
Family
ID=32466459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW90217654U TW562198U (en) | 2001-10-13 | 2001-10-13 | Anti-dust device of rolling wheel for controlling the cursor by a trackball |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW562198U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11409378B2 (en) | 2017-05-03 | 2022-08-09 | Razer (Asia-Pacific) Pte. Ltd. | Computer mouse |
-
2001
- 2001-10-13 TW TW90217654U patent/TW562198U/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11409378B2 (en) | 2017-05-03 | 2022-08-09 | Razer (Asia-Pacific) Pte. Ltd. | Computer mouse |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 |